样品承认书 SPECIFICATION FOR APPROVEAL 客户名称（Customer Name）: 客户料号（ Customer 产品型号（ Model 发行日期（ Issue P/N ）: Name ）: 49AA2200EH mAh Date ）: 2010.05.
SPECIFICATIONS OF NICKEL METAL HYDRIDE BATTERY 1.APPLICATION The applicable range: This specification is available only for the testing within one month since receipt of batteries. It’s not a standard for stored goods. Model: BPI-49AA2200EH mAh 2.RATINGS Nominal Voltage Nominal Minimum Standard charge rate Rapid charge rate 1.2 V 2200 mAh 2160 mAh/0.
4.1. TEST CONDITIONS 4.1.1 The battery to be tested is the product within one month after being received by customer. 4.1.2 Ambient conditions: Temperature +20℃±5℃ Humidity +65%±20% 4.2 Testing Tools 4.2.1 Voltage meter: 0.5 level or higher as required in IEC51/IEC485. Internal impedance exceeds 10KΩ/V. 4.2.2 Current meter: 0.5 level or higher as required in IEC51/IEC485. Internal impedance should be less than 0.01Ω/V(including wires). 4-2.3. Micrometer caliper: With precision of 0.02mm. 4-2.4.
hour。 Following a standard charge period, the internal impedance of the cell or 8．Internal battery shall be checked at 1000Hz impedance within 1 hour。 Following a standard charge period, the cell shall be stored for a period of 1 hour. The capacity shall be equal or more than minimum capacity when discharged at 0.2C mA down to a terminal voltage of 1.0V； 9．capacity The capacity returned might not initially attain the specified value following the first charge –discharge cycle.
Note：The data may be different from the above value，if the environmental temperature is changed。 Based on clause 7.4.1.1, IEC61951- The charge-discharge cycles 2 2003。 shall exceed 500 times。 Standard charge and store for 14 days under the following storage No leakage of electrolyte in conditions： 33℃±3℃(91.4℉± liquid form shall be 15．Humidity 5.4℉) ，Relative humidity of 80% observed。 ±5%. (Salting is permitted).
5. The transportation and storage 5-1 During transportation, it should be prevented from fierce vibration, impact ,extrusion, insolating or drenching under clean, dry and ventilated place. Applicable in transportation by automobile, train, steamboat and airplane. 5-2. It must be stored at 0 ℃ ~ +35 ℃, and put in the clean, dry and ventilated place with relative humidity 75% max.. It must be kepet away from corrodent sustance, fire hazard and heat resource. 6. Discharging and charging curves 6-1.
CHARGING CURVE OF BPI-49AA2200EHmAh CELL 1.60 0.5C 1.50 VOLTAGE (V) 1.40 0.1C 1.30 1.20 1.10 1.00 0.1C Charging curve: 0.5C Charging curve: 220mA for 16hrs 1100mA to -Delta V(5mV) cut off 0.90 0.80 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 CAPACITY(C5) 7. Others: 7-1. BetterPower reserve right to revise the specification without notification; 7-2. Anything not mentioned in this specifications, customer and BetterPower should discuss to get a solution; 7-3.
